gistfile1.rb

require 'rubygems'
require 'sinatra'
require 'haml'

require 'model'

set :port, 80

get '/' do
    protected!
    @upload_types = pie Chart.upload_types
    haml :index
end

helpers do
    #use HTTP Auth to protect the data
    def protected!
        response['WWW-Authenticate'] = %(Basic realm="Admin Only") and \
            throw(:halt, [401, "Not authorized\n"]) and \
            return unless authorized?
    end

    def authorized?
        @auth ||= Rack::Auth::Basic::Request.new(request.env)
        @auth.provided? && @auth.basic? && @auth.credentials && @auth.credentials == ['USER', 'PASS']
    end
end